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pr0fsmith
2022-03-14 19:12:48 -04:00
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parent 12c602dc11
commit 1c78dd0207
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#! /bin/bash
#Arguments
OLDPNG=$1 #name of screen you'd like to change. Screen names are default names without the .png
NEWPNG=$2 #path/to new .png file
while getopts "r: c: n: :b" opt; do
case $opt in
r) #Restores original screen
case $OPTARG in
batteryempty | lowbattery | overheating | poweroff | rebooting | recovery | splash | starting | suspended)
echo "restoring $OPTARG.png..."
cp /usr/share/remarkable/backupscrns/$OPTARG.png /usr/share/remarkable >&2
echo "Done!"
;;
all)
echo "Restoring all screens..."
cp /usr/share/remarkable/backupscrns/*.png /usr/share/remarkable
echo "Done!"
;;
*)
echo "Screen Options: batteryempty lowbattery overheating poweroff rebooting recovery splash starting suspended"
exit 1
;;
esac
;;
c) #Specifies which screen to change. Must be used in combination with -n
SCREEN=$OPTARG
case $NEWSCRN in
"") echo "Please specify location of new screen"
echo "Usage: changescrn -c [SCREEN] -n [PATH TO NEW SCREEN]"
;;
esac
;;
n) #Specifies location of new screen. Must be used in combination with -c
NEWSCRN=$OPTARG
case $SCREEN in
batteryempty | lowbattery | overheating | poweroff | rebooting | recovery | splash | starting | suspended)
cp $NEWSCRN /usr/share/remarkable/$SCREEN.png
;;
*)
echo "You either didn't specify a screen option first or didn't specify a correct screen option"
echo "Usage: changescrn -c [SCREEN] -n [PATH TO NEW SCREEN]"
echo "[SCREEN] options: batteryempty | lowbattery | overheating | poweroff | rebooting | recovery | splash | starting | suspended"
;;
esac
;;
b) #Creates a backup of original screens
mkdir /usr/share/remarkable/backupscrns
cp /usr/share/remarkable/*.png /usr/share/remarkable/backupscrns
;;
\?)
echo "Invalid option: -$OPTARG" >&2
exit 1
;;
:)
echo "Option -$OPTARG requires and argument." >&2
echo "Usage: changescrn -c [SCREEN] -n [PATH TO NEW SCREEN]"
exit 1
;;
esac
done